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Journal Articles

Investigation of Fluidelastic Instability in Parallel Triangular Tube Arrays Subjected to Air Flow

Amro Elhelaly, Marwan Hassan, David Weaver, Jovica Riznic, Soha Moussa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2024, 146(5): 051401.
Paper No: PVT-23-1137
https://doi.org/10.1115/1.4065792
Published Online: July 17, 2024
View Article titled, Investigation of Fluidelastic Instability in Parallel Triangular Tube Arrays Subjected to Air Flow
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Topics: Flow (Dynamics), Stability, Flow-induced vibrations, Air flow, Design, Excitation, Wind tunnels
Journal Articles

Investigation of Fluidelastic Instability in Normal Triangular Tube Arrays Subjected to Air Flow

Amro Elhelaly, Marwan Hassan, David Weaver, Jovica Riznic, Soha Moussa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2024, 146(3): 031002.
Paper No: PVT-23-1138
https://doi.org/10.1115/1.4065367
Published Online: May 3, 2024
View Article titled, Investigation of Fluidelastic Instability in Normal Triangular Tube Arrays Subjected to Air Flow
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Topics: Air flow, Flow (Dynamics), Stability, Simulation, Flow-induced vibrations, Nuclear reactor steam generators
Journal Articles

Effect of Pitch Ratio and Tube Support Conditions on the Dynamic Behavior of a Low Mass-Damping Parameter Parallel Triangular Array

Amro Elhelaly, Marwan Hassan, David Weaver, Jovica R. Riznic, Soha Moussa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2024, 146(3): 031401.
Paper No: PVT-23-1085
https://doi.org/10.1115/1.4065366
Published Online: May 2, 2024
View Article titled, Effect of Pitch Ratio and Tube Support Conditions on the Dynamic Behavior of a Low Mass-Damping Parameter Parallel Triangular Array
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Topics: Clearances (Engineering), Damping, Flow (Dynamics), Vortex shedding, Stability, Vibration
Proceedings Papers

Geometrical Effect of Tube Array on Prediction of Fluidelastic Instability – Single Phase Air Flow

Amro Elhelaly, David Weaver, Jovica R. Riznic, Marwan Hassan
Proc. ASME. PVP2023, Volume 3: Fluid-Structure Interaction, V003T04A020, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107434
https://doi.org/10.1115/PVP2023-107434
View Paper titled, Geometrical Effect of Tube Array on Prediction of Fluidelastic Instability – Single Phase Air Flow
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Topics: Air flow, Flow-induced vibrations, Stability, Boilers, Compression, Design, Excitation, Failure, Fluid structure interaction, Heat exchangers
Journal Articles

Numerical Prediction of the Streamwise Fluidelastic Instability

Sameer A. Rehman, Salim El Bouzidi, Osama Elbanhawy, Marwan Hassan, David Weaver
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2023, 145(5): 051402.
Paper No: PVT-21-1171
https://doi.org/10.1115/1.4062918
Published Online: August 10, 2023
View Article titled, Numerical Prediction of the Streamwise Fluidelastic Instability
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Topics: Flow (Dynamics), Stability, Simulation
Proceedings Papers

Effect of Pitch Ratio and Flat Bar Support Conditions on FEI Threshold for Low MDP Parallel Triangular Array – Single-Phase Water-Flow

Amro Elhelaly, Marwan Hassan, David Weaver, Soha Eid Moussa
Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T04A011, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-86694
https://doi.org/10.1115/PVP2022-86694
View Paper titled, Effect of Pitch Ratio and Flat Bar Support Conditions on FEI Threshold for Low MDP Parallel Triangular Array – Single-Phase Water-Flow
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Topics: Flow (Dynamics), Water, Brass (Metal), Clearances (Engineering), Damping, Flow-induced vibrations, Instrumentation, Nuclear reactor steam generators, Rods, Stability
Journal Articles

Pitch and Pattern Effects on Streamwise Fluidelastic Instability in Tube Arrays

Marwan Hassan, David Weaver
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2022, 144(4): 041403.
Paper No: PVT-21-1090
https://doi.org/10.1115/1.4052399
Published Online: December 6, 2021
View Article titled, Pitch and Pattern Effects on Streamwise Fluidelastic Instability in Tube Arrays
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Topics: Damping, Flow (Dynamics), Geometry, Modeling, Simulation, Stability, Fluids, Engineering simulation, Stiffness, Failure
Proceedings Papers

Numerical Prediction of the Phase Difference in Tube Bundles Experiencing Streamwise Fluidelastic Instability

Sameer A. Rehman, Marwan Hassan, Salim El Bouzidi, David Weaver, Osama Elbanhawy
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T04A013, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-63798
https://doi.org/10.1115/PVP2021-63798
View Paper titled, Numerical Prediction of the Phase Difference in Tube Bundles Experiencing Streamwise Fluidelastic Instability
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Topics: Boilers, Computer simulation, Engineering simulation, Failure, Flow (Dynamics), Flow simulation, Fluid dynamics, Simulation
Proceedings Papers

Pitch and Pattern Effects on Streamwise Fluidelastic Instability in Tube Arrays

Marwan Hassan, David Weaver
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A012, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93327
https://doi.org/10.1115/PVP2019-93327
View Paper titled, Pitch and Pattern Effects on Streamwise Fluidelastic Instability in Tube Arrays
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Topics: Damping, Failure, Flow (Dynamics), Flow-induced vibrations, Geometry, Modeling, Nuclear reactor steam generators, Power stations, Stability
Journal Articles

Pitch and Mass Ratio Effects on Transverse and Streamwise Fluidelastic Instability in Parallel Triangular Tube Arrays

Marwan Hassan, David Weaver
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2017, 139(6): 061302.
Paper No: PVT-17-1026
https://doi.org/10.1115/1.4037717
Published Online: October 4, 2017
View Article titled, Pitch and Mass Ratio Effects on Transverse and Streamwise Fluidelastic Instability in Parallel Triangular Tube Arrays
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Topics: Damping, Drag (Fluid dynamics), Flow (Dynamics), Fluids, Hydraulic couplings, Simulation, Stability, Stiffness, Excitation, Engineering simulation
Journal Articles

An Experimental Study of Flow-Induced Vibration and the Associated Flow Perturbations in a Parallel Triangular Tube Array

Ahmed Khalifa, David Weaver, Samir Ziada
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Forum
J. Pressure Vessel Technol. June 2013, 135(3): 030904.
Paper No: PVT-12-1070
https://doi.org/10.1115/1.4023427
Published Online: May 21, 2013
View Article titled, An Experimental Study of Flow-Induced Vibration and the Associated Flow Perturbations in a Parallel Triangular Tube Array
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Topics: Flow (Dynamics), Vibration, Turbulence
Proceedings Papers

An Experimental Study of the Phase Lag Causing Fluidelastic Instability in Tube Bundles

Ahmed Khalifa, David Weaver, Samir Ziada
Proc. ASME. PVP2011, Volume 4: Fluid-Structure Interaction, 211-218, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57263
https://doi.org/10.1115/PVP2011-57263
View Paper titled, An Experimental Study of the Phase Lag Causing Fluidelastic Instability in Tube Bundles
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Topics: Aluminum tube, Convection, Damping, Delays, Drag (Fluid dynamics), Flow (Dynamics), Flow separation, Fluids, Heat exchangers, Pressure transducers
Proceedings Papers

Experimental Study of Fluidelastic Instability in a Parallel Triangular Tube Array

Ahmed Khalifa, David Weaver, Samir Ziada
Proc. ASME. FEDSM2010, ASME 2010 7th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, and Flow-Induced Vibration and Noise: Volume 3, Parts A and B, 375-382, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30029
https://doi.org/10.1115/FEDSM-ICNMM2010-30029
View Paper titled, Experimental Study of Fluidelastic Instability in a Parallel Triangular Tube Array
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Topics: Cross-flow, Damping, Failure mechanisms, Fluids, Heat exchangers, Hydraulic couplings, Stability, Stiffness
Proceedings Papers

Fluidelastic Instability of a Single Flexible Tube in a Rigid Tube Array

Ahmed Khalifa, David Weaver, Samir Ziada
Proc. ASME. FEDSM2010, ASME 2010 7th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, and Flow-Induced Vibration and Noise: Volume 3, Parts A and B, 383-394, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30030
https://doi.org/10.1115/FEDSM-ICNMM2010-30030
View Paper titled, Fluidelastic Instability of a Single Flexible Tube in a Rigid Tube Array
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Topics: Excitation, Failure, Fluid structure interaction, Geometry, Heat exchangers, Nuclear power stations, Shells, Stability, Vibration